Oroville Weather Forecast

    • 28
    • 38

    Rain

    • 28
    • 39

    Chance Rain/Snow

    • 30
    • 38

    Chance Rain/Snow

    • 30
    • 40

    Chance Rain/Snow

    • 30
    • 40

    Chance Rain/Snow

    • 28
    • 40

    Chance Rain/Snow

Today 18 Dec Okanogan Valley

Rain or snow. Patchy blowing snow in the afternoon. Snow accumulation of 3 to 5 Inches. Snow level 2000 feet. Highs in the mid 30s to lower 40s. Blustery. South wind 10 to 20 Mph with Gusts up to 35 Mph. Chance of precipitation near 100 percent.

Tonight 18 Dec Okanogan Valley

Mostly cloudy. Rain or snow likely in the evening. Snow accumulation up to 1 inch. Snow level 2500 feet. Lows in the mid to upper 20s. Breezy. South wind 10 to 20 Mph with Gusts up to 30 Mph. Chance of precipitation 70 percent.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Oroville Temperature Statistics

December Temperature

Omak Airport (32.9 miles)

  • Lowest 1 December, 2025

    28.9 °F

  • Average December

    38.4 °F

  • Highest 9 December, 2025

    51.1 °F

Climate (2020–Present)

Omak Airport (32.9 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2020–2025

    40.8 °F

  • Average 2020–2025

    51.9 °F

  • Average High 2020–2025

    62.9 °F
Get WillyWeather+ to remove ads